假設我有一組數據如下:
148, 149, 148, 147, 145 , 148
和已經計出 Mean = 147.5, Variance = 1.9, SD = 1.378404875
, CV = 0.93451178,
但我如何決定這些結果的大小呢?
想問要如何決定Variance,SD,CV的大細呢?
2007-02-27 6:16 am
回答 (1)
2007-02-27 6:58 am
✔ 最佳答案
the smaller the SD, the less difference within all the numbers.
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070226000051KK05396